Introducing the Bitzer Spare Parts Sight Glass with 3 screw holes! This product, with the item code 36180203 and 37200339, boasts a superior build quality and precision engineering. With a diameter of 60 mm and a thickness of 7 mm, this sight glass ensures clear visibility and optimal performance. As a factory, we guarantee that all our products go through rigorous quality checks and are made using top-notch materials. Trust our expertise and invest in this high-quality sight glass for your industrial needs.